It lasts a lot longer than other sprays; we tested the lemon version and you could still smell it almost an hour after use, although if you’re looking for a long-term freshness that lasts for days, you might need something more powerful and slow releasing. However, for rooms that don’t have the capacity for plug-ins, this works well and its low price makes it worth keeping around for last-minute spritz ups e just before guests arrive. This will depend on how strong your freshener needs to be and where it’s going to be in your house. There are several different types you can buy, depending on what your situation calls for. Solid air fresheners are usually ideal if you need a long-lasting scent in rooms without mains supplies. Most are very affordable and are more friendly to both the environment and asthma sufferers, although their scent is more subtle and takes longer to bed in than plug-ins and sprays. They are often used best in bathrooms. The best air fresheners you can buy in 2023 1. Dettol All-in-One Disinfectant Spray: Best budget spray air freshener Plug-in air fresheners are better if you’re looking for something more powerful and long term. They are more expensive than sprays and solid fresheners, but they provide a much more consistent scent rather than getting weaker over time. Also as they are refillable, you can change scents depending on your mood.